15047+2232 SLW1057

 
 
15h 04m 44.14s +22 31' 39.0" P.A. 280 sep 20.3 mag 16.51,19.66 Sp M0.8+M3.7
 
 
Coord 2000
15047+2232
Discov num
SLW1057
Comp
Coord arcsec 2000
15 04 44.14 +22 31 39.0
Date first
1997
Date last
2010
Obs
3
Pa first
281
Pa last
280
P.A. Now (θ)
280°
Sep first
20.4
Sep last
20.3
Sep. Now (ρ)
20.3"
Mag pri
16.51
Mag sec
19.66
delta mag (ΔM)
3.15
Spectral class
M0.8+M3.7 (red/red)
Pri motion ra
+045
Sec motion ra
+045
Pri motion dec
-065
Sec motion dec
-067
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.2
Precise sep
20.29
Constellation
Bootes
last precise pa
280.2
last precise sep
20.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15047+2232 SLW1057 2004 1 280 20.3 16.51 19.66 M0.8 M3.7 V R 150444.14+223139.0
15047+2232 SLW1057 2010 3 280 20.3 16.51 19.66 M0.8+M3.7 V R 150444.14+223139.0

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